EnvironmentThe world’s glaciers have shrunk more than 5 per cent since 2000 An analysis of more than 270,000 glaciers worldwide reveals that they have lost around 7 trillion tonnes of ice since 2000, raising sea levels by 2 centimetres News
LifeBrainwave experiment shows minke whales have ultrasonic hearing In the first hearing test of live baleen whales, the animals detected much higher frequency sounds than expected, forcing researchers to reconsider how these mammals respond to predators – and humans News